ICD-10 R87.7
Billable / SpecificAbnormal histological findings in specimens from female genital organs
About ICD-10-CM R87.7
ICD-10-CM code R87.7 represents Abnormal histological findings in specimens from female genital organs. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R87). The 2026 edition of ICD-10-CM R87.7 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with R87.7. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- carcinoma in situ (histologically confirmed) of female genital organs (D06-D07.3)
- cervical intraepithelial neoplasia I [CIN I] (N87.0)
- cervical intraepithelial neoplasia II [CIN II] (N87.1)
- cervical intraepithelial neoplasia III [CIN III] (D06.-)
- dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)
- dysplasia (mild) (moderate) of vagina (histologically confirmed) (N89.-)
- vaginal intraepithelial neoplasia I [VAIN I] (N89.0)
- vaginal intraepithelial neoplasia II [VAIN II] (N89.1)
- vaginal intraepithelial neoplasia III [VAIN III] (D07.2)
- severe dysplasia of cervix uteri (histologically confirmed) (D06.-)
- severe dysplasia of vagina (histologically confirmed) (D07.2)
Medicare LCD Coverage for R87.7
Local Coverage Determinations (LCDs) from CMS MACs that list R87.7 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R87.7.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but R87.7 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with R87.7
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert R87.7 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| R87.7 | 7929 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R87.7
Other codes in section R83-R89 (Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis).
ICD-10 R87.7, Billing FAQ
Is ICD-10 code R87.7 billable? +
Yes, R87.7 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for R87.7? +
Type 1 Excludes (never code together with R87.7): carcinoma in situ (histologically confirmed) of female genital organs (D06-D07.3); cervical intraepithelial neoplasia I [CIN I] (N87.0); cervical intraepithelial neoplasia II [CIN II] (N87.1)
What ICD-9 codes does R87.7 map to? +
Per CMS GEMs, R87.7 maps to ICD-9 codes: 7929. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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